Home
Class 14
MATHS
If (6x)/(2x^2+5x-2)=1, x > 0 , then the ...

If `(6x)/(2x^2+5x-2)=1, x > 0` , then the value of `x^3+1/x^3` is:
यदि`(6x)/(2x^2+5x-2)=1, है तथा x > 0 है, तो `x^3+1/x^3` का मान ज्ञात करें |

A

`3/8 sqrt17`

B

`5/8 sqrt17`

C

`5/16 sqrt17`

D

`3/4 sqrt17`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2018 Main Exam 2nd Shift

    PINNACLE|Exercise EXERCISE|280 Videos

  • AVERAGE

    PINNACLE|Exercise EXERCISE|164 Videos

Similar Questions

Explore conceptually related problems

If 4x^2-6x+1=0 , then the value of 8x^3 +(8x^3)^-1 is: यदि 4x^2-6x+1=0 है, तो 8x^3 +(8x^3)^-1 का मान ज्ञात करें |

If x(3-2/x)=3/x , then the value of x^3-1/x^3 is equal to : यदि x(3-2/x)= 3/x ,तो x^3-1/x^3 का मान ज्ञात करें:

If (3(x^2+1)-7x)/(3x)=6, x ne 0 then the value of sqrtx+1/sqrtx is: यदि (3(x^2+1)-7x)/(3x)=6, x ne 0 है, तो sqrtx+1/sqrtx का मान ज्ञात करें |

If x^2+1/x^2=98(x>0) , then the value of x^3+1/x^3 is यदि x^2+1/x^2=98(x>0) हो, तो x^3+1/x^3 का मान बताइए?

If 2x + y = 6 and xy = 4, then find the value of 8x^3+y^3 is: यदि 2x + y = 6 तथा xy = 4 है, तो 8x^3+y^3 का मान ज्ञात कीजिए।

If (3(x^2 +1)-7x)/3x =6, x ≠ 0 , then the value of sqrtx + 1/(sqrtx) is: यदि (3(x^2 +1)-7x)/3x =6, x ≠ 0 , है, तो sqrtx + 1/(sqrtx) का मान क्या होगा?

If sec theta=3x and tan theta=3/x , (x ne 0) then the value of 9(x^2-1/x^2) is: यदि sec theta=3x और tan theta=3/x , है जहाँ (x ne 0) है, तो 9(x^2-1/x^2) का मान ज्ञात करें |

If cot theta=5x and cosec theta= 5/x (x ne 0) , then the value of 5(x^2- 1/x^2) is: यदि cot theta=5x तथा cosec theta= 5/x (x ne 0) है, तो 5(x^2- 1/x^2) का मान ज्ञात करें |

PINNACLE-ALGEBRA-EXERCISE
  1. If 9a^2+4b^2+c^2+21= 4(3a + b - 2c), then the value of (9a + 4b - c) i...

    Text Solution

    |

  2. If x^2-3x-1=0, then the value of (x^2+ 8x-1)(x^3+x^(-1))^-1 is: यदि ...

    Text Solution

    |

  3. If (6x)/(2x^2+5x-2)=1, x > 0 , then the value of x^3+1/x^3 is: यदि(6...

    Text Solution

    |

  4. If 4x^2-6x+1=0, then the value of 8x^3 +(8x^3)^-1 is: यदि 4x^2-6x+1...

    Text Solution

    |

  5. If x + y + z = 0 , then the value of (x^2+y^2 +z^2) div (z^2-xy) is : ...

    Text Solution

    |

  6. If sqrtx- 1/sqrtx=4, then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx=...

    Text Solution

    |

  7. If (3x-1)^3+(4x-3)^3+ (2x+1)^3= 3(3x - 1)(4x - 3)(2x +1) and x ne 1/3 ...

    Text Solution

    |

  8. If x-5 sqrtx-1=0, then x^2+1/x^2 is equal to : यदि x-5 sqrtx-1=0 ह...

    Text Solution

    |

  9. If x + y = 7 and xy = 10, then the value of x^3+y^3 is: यदि x + y = ...

    Text Solution

    |

  10. If a + b + c = 5 ,a^2+b^2+c^2=27 and a^3+b^3+c^3=125, then the value o...

    Text Solution

    |

  11. If x ne -1,2 and 5, then the simplified value of {(2(x^3-8))/(x^2-x-2)...

    Text Solution

    |

  12. If 5^(root(3)(x))+12^(root(3)(x))=13^(root(3)(x)), then the value of x...

    Text Solution

    |

  13. If x=2-sqrt3 then the value of x^3-x^-3 is: यदि x=2-sqrt3 है, तो x^3...

    Text Solution

    |

  14. The value of the expression 1/4 {(a+1/a)^2-(a-1/a)^2} is: व्यंजक 1...

    Text Solution

    |

  15. If (x + y) ^((1)/(3)) + (y + x) ^((1)/(3)) =- ( z + x ) ^((1)/(3)) , ...

    Text Solution

    |

  16. If (a+b+4){ab+4(a+b)}-4ab = 0, a ne -4, b ne -4, then, {1/((a+b+4)^117...

    Text Solution

    |

  17. Given that x,y,z are positive real numbers, if (x+y)^2-z^2=8, (z+y)^2-...

    Text Solution

    |

  18. If a=sqrt8-sqrt7 and a=1/b, then (a^2+b^2-3ab)/(a^2+ab+b^2) is equal t...

    Text Solution

    |

  19. If a^(1/3)+b^(1/3)+c^(1/3)=0, then (a+b+c)^6 is equal to : यदि a^(1/...

    Text Solution

    |

  20. If a+b-c = 12 and a^2+b^2+c^2=110, then which among the following rela...

    Text Solution

    |